Greek Asia. Persia. Arab-Sasanian. Dabuyads of Tabaristan. AR Hemidrachm, 771-780 AD. Obv. Sasanian style bust imitating Khosrow II right. Rev. Fire altar flanked by attendants. Cf. SNG Ashmolean 410. AR. g. 1.74 mm. 24.00 R. Rare. Lightly toned. About EF.